.tw-libfloadads {
  width: 0px;
  height: 0px;
  overflow: hidden;
}

.tw-libfloadads-layer{
  position:fixed;
  left:0;
  top:0;
  z-index:100;
}
.tw-libfloadads-closebtn {
  display: block;
  position: absolute;
  right: 0px;
  top: 0px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  overflow: hidden;
  font-size: 30px;
  // background: #cccccc00;
  color: transparent;
  z-index: 110;
}
.tw-libfloadads-layer:hover .tw-libfloadads-closebtn {
  // color: red;
  color: #fff;
  // background: #cccccc00;
}
.tw-floadads-layer {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}